2022年美赛C题 翻译+题意理解+思路 1、原题(Trading Strategies) (1)Background (2)Requirement (3)Attachments (4)Data Descriptions 2、翻译(交易策略)&题意理解 (1) 问题背景 (2)要求 3、思路(仅供参考) 1、原题(Trading Strategies) (1)Background Market traders buy and sell volatile assets frequently, with a